local plain = SILE.require("classes/book");local diglot = std.tree.clone(plain);SILE.require("packages/counters");SILE.scratch.counters.folio = { value = 1, display = "arabic" };diglot:declareFrame("a",    {left = "5%",            right = "28%",            top = "11.6%",       bottom = "80%"        });diglot:declareFrame("b",    {left = "33%",             right = "60%", top = "top(a)",      bottom = "bottom(a)"    });diglot:declareFrame("c",    {left = "66%",             right = "95%", top = "top(a)",      bottom = "bottom(a)"    });diglot:declareFrame("folio",{left = "left(a)",         right = "right(b)",       top = "bottom(a)+3%",bottom = "bottom(a)+8%" });
diglot:loadPackage("parallel", { frames = { left = "a", middle = "b", right= "c" } })SILE.settings.set("linebreak.tolerance", 5000)SILE.settings.set("document.parindent", SILE.nodefactory.zeroGlue)return diglot